3894137 has 8 divisors (see below), whose sum is σ = 4253760. Its totient is φ = 3543120.

The previous prime is 3894133. The next prime is 3894151. The reversal of 3894137 is 7314983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3894137 - 2² = 3894133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3894097 and 3894106.

It is not an unprimeable number, because it can be changed into a prime (3894131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (531720).

Almost surely, 2^3894137 is an apocalyptic number.

It is an amenable number.

3894137 is a deficient number, since it is larger than the sum of its proper divisors (359623).

3894137 is a wasteful number, since it uses less digits than its factorization.

3894137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303.

The product of its digits is 18144, while the sum is 35.

The square root of 3894137 is about 1973.3567847706. The cubic root of 3894137 is about 157.3271741620.

The spelling of 3894137 in words is "three million, eight hundred ninety-four thousand, one hundred thirty-seven".